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hla: support setting DCB_DEMCR on resume 

This is only minimal support to enable use to catch a Hard Fault in
the stm32l flash bootloader.

Change-Id: I21d6a11893e2f1d173ebff1a651d6f52bf6eec32
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1103
Reviewed-by: Peter Stuge <peter@stuge.se>
Tested-by: jenkins
This commit is contained in:
Spencer Oliver 2013-01-02 17:25:51 +00:00 committed by Peter Stuge
parent 6bd9e3b94f
commit 48e01a4969
1 changed files with 5 additions and 0 deletions
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5
src/target/hla_target.c
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@ -571,6 +571,11 @@ static int adapter_resume(struct target *target, int current,
resume_pc = buf_get_u32(pc->value, 0, 32);
/* write any user vector flags */
res = target_write_u32(target, DCB_DEMCR, armv7m->demcr);
if (res != ERROR_OK)
return res;
armv7m_restore_context(target);
/* registers are now invalid */